@misc{indiciaea1779fae2ca3,
  title = {Geology and uranium deposits of Monument Valley, San Juan County, Utah},
  author = {Richard Quintin Lewis and Donald E. Trimble},
  year = {1959},
  doi = {10.3133/b1087d},
  url = {https://pubs.usgs.gov/publication/b1087D},
  note = {Source identifier: b1087D}
}